224327497 has 2 divisors, whose sum is σ = 224327498. Its totient is φ = 224327496.

The previous prime is 224327489. The next prime is 224327549. The reversal of 224327497 is 794723422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167340096 + 56987401 = 12936^2 + 7549^2 .

It is a cyclic number.

It is not a de Polignac number, because 224327497 - 2³ = 224327489 is a prime.

It is not a weakly prime, because it can be changed into another prime (224327797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112163748 + 112163749.

It is an arithmetic number, because the mean of its divisors is an integer number (112163749).

Almost surely, 2^224327497 is an apocalyptic number.

It is an amenable number.

224327497 is a deficient number, since it is larger than the sum of its proper divisors (1).

224327497 is an equidigital number, since it uses as much as digits as its factorization.

224327497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 224327497 is about 14977.5664578729. The cubic root of 224327497 is about 607.6136245889.

It can be divided in two parts, 22432 and 7497, that added together give a square (29929 = 173²).

The spelling of 224327497 in words is "two hundred twenty-four million, three hundred twenty-seven thousand, four hundred ninety-seven".